Home / 449,124.16-673,289.88-183,107.20

Finding the Fourth Proportional to 449,124.16, 673,289.88 and 183,107.20

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Solution

The fourth proportional to 449,124.16, 673,289.88 and 183,107.20 is: 274,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,124.16 : 673,289.88 = 183,107.20 : x
  2. Step 2: Convert to fraction form
    449,124.16/673,289.88 = 183,107.20/x
  3. Step 3: Cross multiply
    449,124.16x = 673,289.88 × 183,107.20
  4. Step 4: Simplify right side
    449,124.16x = 123,284,224,715.14
  5. Step 5: Solve for x
    x = 123,284,224,715.14/449,124.16
  6. Step 6: Final answer
    x = 274,499.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.